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Silicone laminated glassfiber sheet 3250/ SIGC202(IEC)/G7(NEMA)

Using electrical non alkali glassfiber cloth, impregnated with silicone resin formed by hot pressing.

 

E-mail:yolo@ztaero.com

 


 

Product description:

Silicone laminated glassfiber sheet  3250/ SIGC202(IEC)/G7(NEMA)

3250 silicone laminated glassfiber sheet is used with electrical non alkali glassfiber cloth, impregnated with silicone resin formed by hot pressing, has high mechanical strength, heat resistance and dielectric properties, heat resistant grade H, applied in motor, electric appliance insulating accessories parts

Standards: GB/T 1303.8-2009 / IEC60893-3-6:2003

             

Technical parameters

No.

Item

Unit

Index

3250

350

352

BMI GC301

BMI GC302

347

PAIGC301

1

Appearance

The surface is smooth, uniform color, no bubbles, wrinkles, neat edge cutting, no delamination in the section

2

Density

g/m³

1.8-1.95

3

Vertical flexural strength (normal)

MPa

≥320

≥300

≥300

≥350

≥380

≥350

≥400

4

Parallel layer impact strength (simple supported beam method)

KJ/m2

≥45

≥42

≥38

≥60

≥60

≥60

≥60

5

Vertical layer electrical strength (90 degrees transformer oil,1mm)

Kv/mm

≥8.0

≥8.0

≥14.0

≥14.0

≥14.0

≥14.0

≥14.0

6

Parallel layer breakdown voltage (90 degrees transformer oil)

kv

≥35

≥35

≥40

≥35

≥40

≥35

≥40

7

 Dielectric constant (50Hz)

≤4.5

≤5.5

≤5.5

≤5.5

≤5.5

≤5.5

≤5.5

8

 Dielectric loss factor (50Hz)

≤0.02

≤0.05

≤0.05

≤0.04

≤0.05

≤0.05

≤0.03

9

Insulation resistance after soaking

Ω

≥1.0*1010

≥1.0*1010

≥1.0*1010

≥1.0*108

≥1.0*108

≥1.0*108

≥1.0*108

10

 Resistance index

(PTI)

≥300

≥280

≥280

≥500

≥500

11

Combustibility

V-0

12

Temperature index

180

180

180

180

180

155

200

13

 Water absorption (thickness 1-20mm )

mg

32~125

64~200

64-193

64~193

64~193

64~193

64~227